MyPBX U100/U200 Administrator Guide
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PSTN trunk
The public switched telephone network (PSTN) is the network of the world's
public circuit-switched telephone networks
Figure 6-23
Click edit to configure more details.
Figure 6-24
·Trunk Name
A unique label used to identify this trunk when listed in outbound rules,
incoming rules, etc. E.g. “pstn5”.
·Volume Setting
Used to modify the volume level of this trunk. Normally, this setting does not
need to be changed.